The Wiseco Professional Series forged piston set for Chevrolet LS engines includes eight pistons with a 4.075 in bore and 1.165 in compression height, intended for high-stress race and performance builds. The set ships with premium rings and precision machining for dependable operation. Forged in the USA from 2618 aluminum, these pistons include ArmorGlide skirt coating for seizure resistance and quieter running, precision ring grooves, anti-detonation groove, fully machined crowns, and forced pin oiling to support severe-duty use.
Wiseco Chevy LS 4.075in 1.165in CH -20.00 CC Piston Set